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<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Spring Security入门</title>
</head>
<body>
    <h1>欢迎使用Spring Security!</h1>
    <p>点击 <a th:href="@{/hello}">这里</a> 打个招呼吧</p>
</body>
</html>